can: mcp251xfd: mcp251xfd_chip_start(): fix error handling for mcp251xfd_chip_rx_int_...
authorMarc Kleine-Budde <mkl@pengutronix.de>
Tue, 19 Oct 2021 15:00:04 +0000 (17:00 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 18 Nov 2021 13:04:26 +0000 (14:04 +0100)
[ Upstream commit 69c55f6e7669d46bb40e41f6e2b218428178368a ]

This patch fixes the error handling for mcp251xfd_chip_rx_int_enable().
Instead just returning the error, properly shut down the chip.

Link: https://lore.kernel.org/all/20211106201526.44292-2-mkl@pengutronix.de
Fixes: 55e5b97f003e ("can: mcp25xxfd: add driver for Microchip MCP25xxFD SPI CAN")
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c

index 68ff931..4e13f6d 100644 (file)
@@ -1041,7 +1041,7 @@ static int mcp251xfd_chip_start(struct mcp251xfd_priv *priv)
 
        err = mcp251xfd_chip_rx_int_enable(priv);
        if (err)
-               return err;
+               goto out_chip_stop;
 
        err = mcp251xfd_chip_ecc_init(priv);
        if (err)